#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Copyright (C) 2008  Vladimir Lagunov

from random import random

f = open('questions.txt', 'r')
x = f.readlines()
f.close()
f = open('questions.txt', 'w')
while len(x) != 0:
	f.write(x.pop(int(len(x) * random())))
f.flush()
f.close()
